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Individual Calculations April 2009 |
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| Nunes, Orlando Gomes Total change: 16.75 | |   |
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| Distrital de Lisboa - preliminar de Alverca | Alverca | POR | 2008-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1649 | 2.00 | 5 | 0.67 | 25 | 16.75 | |
|  Lobo, Carlos Filipe Laureano | | | 1762 | POR | 1.00 | 1 | 0.65 | 25 | 16.25 | |  Tarira, Walter | | | 1644 | POR | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Guimaraes, Claudio | | | 1990 | POR | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Guimaraes, Luis Pedro F | | | 1878 | POR | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Rocha, Manuel Fernando Teixeira | | | 1960 | POR | 0.00 | 1 | -0.14 | 25 | -3.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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